Finding the Fourth Proportional to 1,578,466.68, 2,177,751 and 898,922.04
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Solution
The fourth proportional to 1,578,466.68, 2,177,751 and 898,922.04 is: 1,240,208.87
Step by Step Solution
- Step 1: Write the proportion equation
1,578,466.68 : 2,177,751 = 898,922.04 : x - Step 2: Convert to fraction form
1,578,466.68/2,177,751 = 898,922.04/x - Step 3: Cross multiply
1,578,466.68x = 2,177,751 × 898,922.04 - Step 4: Simplify right side
1,578,466.68x = 1,957,628,371,532.04 - Step 5: Solve for x
x = 1,957,628,371,532.04/1,578,466.68 - Step 6: Final answer
x = 1,240,208.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.